29
SETTING COMMUNICATION MODE (REPAIR)
The Medical IntelliSwitch™ has the built in capability to communicate to external devices via a serial port using either RS-232, RS-
485 or optional Ethernet protocol. The factory default value is RS-232.
1.
Turn AC power OFF to the system.
2.
Open door by loosening the four screws holding it to the cabinet.
3.
Using Figure 19, locate DIP switch SW3 at the bottom of the electronic circuit board on the door.
4.
Using Table 8 set the desired communication mode.
5.
If RS-485 is selected as the communication mode, an additional step needs to be taken. Refer to Figure 20. Move the
jumpers as shown in the figure to the RS-485 positions.
6.
Close system door and tighten 4 screws holding door to cabinet.
7.
Turn AC power back ON. The new communication mode will take effect on power ON.
Figure 19
Table 8
Comm
Mode
SW3-1 SW3-2
RS-232 OFF OFF
default
RS-485
ON
OFF
Ethernet OFF
ON
Auxiliary
ON ON
Summary of Contents for IntelliSwitch 57 Series
Page 5: ...5 Figure 1 ...
Page 25: ...25 Figure 14 ...
Page 30: ...30 Figure 20 ...
Page 37: ...37 INTERNAL CABLE ASSEMBLIES REPAIR Figure 31 ...
Page 38: ...38 Figure 32 Figure 33 ...
Page 50: ...50 SELF TEST WORKSHEET Page 1 ...
Page 51: ...51 SELF TEST WORKSHEET Page 2 ...
